//@ run-pass
//@ compile-flags: -C debug-assertions

#[repr(u32)]
#[allow(dead_code)]
enum Foo {
    A = 2,
    B,
}

fn main() {
    let _val: Option<Foo> = unsafe { std::mem::transmute::<u32, Option<Foo>>(2) };
    let _val: Option<Foo> = unsafe { std::mem::transmute::<u32, Option<Foo>>(3) };
}